PRODUCTION OF 3-BETA, 14-BETA-DIHYDROXYETHIANALDEHYDE
PURPOSE: To efficiently obtain the subject new compound usable as a raw material for anti-hypertensive agents by oxidizing and then reducing the unsaturated lactone ring of digitoxigenin-3-acetate with a periodate in the presence of ruth...

JPH07316187A

11,21-BISPHENYL-19-NORPREGNANE DERIVATIVE
PURPOSE: To obtain the subject new derivative having anti-glucocorticoid activity and usable in treating or preventing glucocorticoid-dependent diseases such as diabetes, hypertension and arteriosclerosis. CONSTITUTION: This new 11,12-bi...

JPH07316185A

INTERMEDIATE FOR PRODUCING NOVEL 10-SUBSTITUTED STEROID
PURPOSE: To obtain an intermediate for producing novel steroids having a 10-substituent and antiglucocorticoid activity and used for therapy or the like of the hypertension, glaucoma, atherosclerosis, osteoporosis, diabetes, immune depre...

NEW PREPARATION PROCESS OF 16ALPHA-METHYLATED STEROID
PURPOSE: To obtain compounds used for anti-inflammatory or the like with high efficiency by, after treating specific steroid derivatives with a methylating agent in the presence of a copper-based catalyst, hydrolyzing the formed 16α- me...

NEW PRODUCTION OF 11-KETOSTEROID DERIVATIVE
PURPOSE: To economically obtain the subject compd. showing therapeutic activity without producing by-products by a new method of inverting a specified starting compd. into a halohydrin, rearranging the halohydrin in the presence of an al...